An electric motor, through a place like Ln Electric Motors Limited, is a device that is used to convert electrical energy into mechanical energy. Almost everything that moves in an electrical device uses a motor. These include household appliances, power tools, machine tools, industrial equipment and electric vehicles among many others. Electric motors are used to produce a linear or rotary force that steers the device. An electric motor can be powered by direct current (DC) sources or alternating current (AC) sources.